| Lappeenranta to Serik | 1,673.45 mi (2,693.15 km) |
| Lappeenranta to Serinhisar | 1,623.41 mi (2,612.63 km) |
| Lappeenranta to Serinyol | 1,742.32 mi (2,804.00 km) |
| Lappeenranta to Seydisehir | 1,641.69 mi (2,642.05 km) |
| Lappeenranta to Seyhan | 1,692.93 mi (2,724.51 km) |
| Lappeenranta to Seyitgazi | 1,497.72 mi (2,410.35 km) |
| Lappeenranta to Siirt | 1,705.93 mi (2,745.43 km) |
| Lappeenranta to Sile | 1,375.60 mi (2,213.82 km) |
| Lappeenranta to Silifke | 1,724.43 mi (2,775.20 km) |
| Lappeenranta to Silivri | 1,381.39 mi (2,223.14 km) |
| Lappeenranta to Silopi | 1,758.79 mi (2,830.49 km) |
| Lappeenranta to Simav | 1,519.29 mi (2,445.07 km) |
| Lappeenranta to Sinanpasa | 1,544.49 mi (2,485.62 km) |
| Lappeenranta to Sindirgi | 1,508.08 mi (2,427.02 km) |
| Lappeenranta to Sinop | 1,347.37 mi (2,168.39 km) |
